Finding the Fourth Proportional to 201,252.81, 301,933.65 and 68,133.08
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Solution
The fourth proportional to 201,252.81, 301,933.65 and 68,133.08 is: 102,218.04
Step by Step Solution
- Step 1: Write the proportion equation
201,252.81 : 301,933.65 = 68,133.08 : x - Step 2: Convert to fraction form
201,252.81/301,933.65 = 68,133.08/x - Step 3: Cross multiply
201,252.81x = 301,933.65 × 68,133.08 - Step 4: Simplify right side
201,252.81x = 20,571,668,020.47 - Step 5: Solve for x
x = 20,571,668,020.47/201,252.81 - Step 6: Final answer
x = 102,218.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.